From: Petr Machata <pmachata@redhat.com>
Date: Wed, 28 Jan 2009 15:45:46 +0000 (+0100)
Subject: Check that base address is set when validating loc or ranges
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1f30c79251b92cd02c307f0b6d4c152869afc492;p=thirdparty%2Felfutils.git

Check that base address is set when validating loc or ranges
---

diff --git a/src/dwarflint.c b/src/dwarflint.c
index ff41e012a..42fe1cd2b 100644
--- a/src/dwarflint.c
+++ b/src/dwarflint.c
@@ -722,7 +722,7 @@ static const char *where_fmt (struct where *wh, char *ptr)
   char *addr##N##s;							\
   if (wh->addr##N == (uint64_t)-1)					\
     addr##N##s = NULL;							\
-  else if (x_asprintf (&addr##N##s, inf->addr##N##f, wh->addr##N) < 0) \
+  else if (x_asprintf (&addr##N##s, inf->addr##N##f, wh->addr##N) < 0)	\
     addr##N##s = "(fmt error)"
 
   SETUP_ADDR (1);
@@ -2200,6 +2200,12 @@ check_loc_or_range_ref (struct read_ctx *ctx,
 
       if (!done && begin_addr != escape)
 	{
+	  if (base == (uint64_t)-1)
+	    {
+	      wr_error (&where, ": address range with no base address set.\n");
+	      base = (uint64_t)-2; /* Only report once.  */
+	    }
+
 	  if (end_addr < begin_addr)
 	    wr_message (cat | mc_error, &where,
 			": has negative range 0x%" PRIx64 "..0x%" PRIx64 ".\n",